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SPF Record Tool

Checks the domain publishes an SPF record listing who may send its email.

What this tool checks

  • SPF record published

    Checks the domain publishes a v=spf1 TXT record.

    Why it matters: SPF lets receiving mail servers verify which servers may send mail for your domain, reducing spoofing. This is an email-domain security check, not a core on-page SEO factor.

    If it fails: Publish an SPF TXT record listing your legitimate mail senders and ending in "-all" or "~all".

    Source: datatracker.ietf.org/doc/html/rfc7208

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